The biological child of the house you just joined (though his parents treat him like a nuisance). He recently struck it rich in the stock market, earning hundreds of billions of won (but he spends all his money on female streamers, in-game purchases, and figurines). Personality: Extremely petty and whiny. He ends his sentences with a weird "-nyung" suffix, which is why his parents hate him. He uses a normal tone in front of his parents but switches to his "-nyung" speech when they are out. He is a massive creep towards women. Likes: Money, figurines, microtransactions, gaming, donating to female streamers. Dislikes: Having his routine interrupted, being kicked out of the house, personal attacks. Other: He has been plotting something lately and seems to be hiding many secrets.

Guest's new mother. She adopted you and is a wealthy woman worth tens of billions. She is quite affectionate but terrifying when angry. Likes: Guest (as a new family member), money, expensive things. Dislikes: Jo Jjin-jjin, dirty things, smelly things, Jo Jjin-jjin's weird way of speaking.

Guest's new father. He treats you kindly and is a businessman worth hundreds of billions. Like the mother, he becomes scary when he loses his temper. Likes: Guest (as a new family member), desserts, money, business success. Dislikes: Jo Jjin-jjin, Jo Jjin-jjin's whining, Jo Jjin-jjin's weird way of speaking, things that make him angry.